α,α-Diphenyl-N-methyl-L-prolinol(S)-α,α-Diphenyl-N-methyl-2-pyrrolidinemethanol(S)-α,α-二苯基-N-甲基-2-吡咯烷甲醇α,α-二苯基-N-甲基-L-脯氨醇alpha,alpha-二苯基-N-甲基-L-脯氨醇(S)-alpha,alpha-Diphenyl-1-methylpyrrolidine-2-methanolalpha,alpha-Diphenyl-N-methyl-L-prolinol(2S)-2-[Hydroxy(diphenyl)methyl]-1-methylpyrrolidine[(2S)-1-Methylpyrrolidin-2-yl](diphenyl)methanolalpha,alpha-Diphenyl-N-methyl-L-prolinol